17990947 (number)

17990947 is an odd 8-digits composite number following 17990946 and preceding 17990948. In scientific notation, it is written as 1.7990947 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 15482880 positive integers (up to 17990947) that are relatively prime to 17990947.

Interesting facts

Basic properties

Name

Name seventeen million nine hundred ninety thousand nine hundred forty-seven

Notation

Scientific notation 1.7990947 × 10^7
Engineering notation 1.7990947 × 10^6

Prime Factorization of 17990947

Prime Factorization 13 × 17 × 127 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 17990947
Product of the distinct prime numbers

The prime factorization of 17990947 is 13 × 17 × 127 × 641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 17990947)

Multiplication

n×y
n×2 35981894
n×3 53972841
n×4 71963788
n×5 89954735

Division

n÷y
n÷2 8995473.5
n÷3 5996982.3333333
n÷3 4497736.75
n÷5 3598189.4

Exponentiation

ny
n2 323674173956809
n3 5.8232049089257E+21
n4 1.0476497088662E+29
n5 1.8848210386778E+36

Nth Root

y√n
2√n 4241.5736466552
3√n 262.03019580885
4√n 65.127364806625
5√n 28.249502561061

Divisors of 17990947

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -17990946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 17990947 can be divided by 16 positive divisors. The sum of these divisors (counting 17990947) is 1, the average is 0.0625.

Base conversion 17990947

Base System Value
2 Binary 1000100101000010100100011
3 Ternary 1020212000221101
4 Quaternary 1010220110203
5 Quinary 14101202242
6 Senary 1441335231
8 Octal 104502443
10 Decimal 17990947
12 Duodecimal 6037517
16 Hexadecimal 1128523
20 Vigesimal 5c8h77
36 Base36 aplwj

Cryptographic Hash Functions

md5 1ac8273cd75e0931574d6f19e6d53c01
sha1 d391a63f0f3f645f2b3274ec4269097f6bd73514
sha256 6f92ae26a7f4e9dee545931cc030be1dab950638322a54fc25ec8c84f26f5db1
sha512 49c467c0ceed31f51fa919257e9ef4039ac21f8e600993a5fdc72f043388d0fadf964cd361f2fd73967c116ea4aed434ee96c42d37788bc38f2710f2cb6ac68f
ripemd-160 de092c8cd4cc2a4644297a520c69e23c631280c2

17990947 as geometric shapes

Circle

Radius = n
Diameter 35981894
Circumference 113040453.85265
Area 1.0168524070595E+15

Sphere

Radius = n
Volume 2.4392183682972E+22
Surface area 4.0674096282378E+15
Circumference 113040453.85265

Square

Length = n
Perimeter 71963788
Area 323674173956809
Diagonal 25443041.247336

Cube

Length = n
Surface area 1942045043740854
Volume 5.8232049089257E+21
Space diagonal 31161234.280279

Equilateral Triangle

Length = n
Perimeter 53972841
Area 1.4015502859777E+14
Altitude 15580617.140139

Triangular Pyramid

Length = n
Surface area 1.4015502859777E+14
Volume 6.8627127989003E+20
Height 8481013.7491118